package com.killer.auth.service.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class EsConfig {

    @Value("${spring.elasticsearch.rest.uris}")
    private String hostList;

    @Bean
    public RestHighLevelClient client(){
        //解析hostList配置信息
        String[] split = hostList.split(",");
        //创建httpHost数组，其中存放es主机和端口的配置信息
        HttpHost[] httpHosts = new HttpHost[split.length];
        for (int i = 0; i < split.length; i++) {
            String item = split[i];
            httpHosts[i] = new HttpHost(item.split(":")[0], Integer.parseInt(item.split(":")[1]), "http");
        }
        //创建RestHighLevelClient客户端
        return new RestHighLevelClient(RestClient.builder(httpHosts));
    }
}
